Eng Abdullah Raheemi, the President of the Civil Aviation Authority, Ihab Sadeq, the President of the Civil Aviation Administration in Egypt, and Ahmad Saeed Abdullah, the president of the national company for air navigation services, signed in Cairo on Wednesday an executive working program. Under the agreement, they will exchange expertise in the field of navigation services and systems. The parties of the agreement are scheduled to form a joint committee for following up the implementation of the agreement.